利用UV、IR等分析手段,揭示了红麻全秆木素化学结构的特点,同时对其在烧碱-AQ法蒸煮过程中的脱除特性进行了探讨。
The chemical structure of lignin in kenaf has been investigated through UV, IR and other analytical methods. Lignin removal in the soda-AQ pulping of kenaf is discussed.
微型全分析系统目前正成为分析化学一个热点研究领域。
Miniaturized total analytical system was becoming the hot-point in the researching fields of analytical chemistry.
对武汉钢铁(集团)公司100炉次钢材试样进行了化学成分全分析,显微组织参数和力学性能测试,并对它们之间关系进行了统计回归分析。
Samples of 100 heats were collected from Wuhan Iron and Steel Corporation (Wugang). A comprehensive chemical analysis was made and mechanical properties and microstructural parameters were measured.
方法采用镇静、催眠实验比较生、炒酸枣仁的药理活性,采用RP HPLC梯度洗脱法对生、炒酸枣仁进行化学成分的全成分分析。
Methods Their activity tests were comparatively carried out by the sedative and hypnotic experiments and the total components were analyzed by RP-HPLC.
对整个化学供应链的集成进行产品全生命周期分析和评价,对深化过程系统工程的研究提供了机会和挑战。
The state of the art of the chemical process industry and the trend of chemical engineering research are investigated and analyzed in this paper.
对整个化学供应链的集成进行产品全生命周期分析和评价,对深化过程系统工程的研究提供了机会和挑战。
The state of the art of the chemical process industry and the trend of chemical engineering research are investigated and analyzed in this paper.
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